Demand he explain his behavior: "What's wrong? What's the matter with you?"
BOB: "What's the matter?!?! Aaaaaaaaarrrrrrrrrgggggghhhhhhh!" Bob begins smashing his head against the wall, while repeating a certain four letter word with each smack! The wall appears to be softening in that particular spot.
R&R: There is a very real possibility that when this is over, you'll have to have that wall repaired. What with the speed of such things, you may be looking at that ugly hole in the wall across from your desk for a very long time.
YOU: Sorry, I'll try again
Ten Types 
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